CN101047717B - IP telephone system and IP telephone terminal register method - Google Patents
IP telephone system and IP telephone terminal register method Download PDFInfo
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- CN101047717B CN101047717B CN2007100789864A CN200710078986A CN101047717B CN 101047717 B CN101047717 B CN 101047717B CN 2007100789864 A CN2007100789864 A CN 2007100789864A CN 200710078986 A CN200710078986 A CN 200710078986A CN 101047717 B CN101047717 B CN 101047717B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/1066—Session management
- H04L65/1069—Session establishment or de-establishment
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/1066—Session management
- H04L65/1101—Session protocols
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/50—Address allocation
- H04L61/5007—Internet protocol [IP] addresses
- H04L61/5014—Internet protocol [IP] addresses using dynamic host configuration protocol [DHCP] or bootstrap protocol [BOOTP]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/1066—Session management
- H04L65/1083—In-session procedures
- H04L65/1094—Inter-user-equipment sessions transfer or sharing
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2101/00—Indexing scheme associated with group H04L61/00
- H04L2101/60—Types of network addresses
- H04L2101/618—Details of network addresses
- H04L2101/65—Telephone numbers
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Abstract
An IP phone terminal registration method capable of reducing the workload as to telephone terminal setup and excluding working mistakes by achieving automated phone terminal registration is provided. Upon connection of a telephone terminal to IP network, a DHCP device issues a terminal registration request to a main apparatus. The main apparatus performs automated phone number allocation to thereby perform terminal registration processing. The DHCP device sends back to the telephone terminal an item of network information that contains therein IP address of the main apparatus and the phone number thus allocated. The phone terminal sets up the IP address of main apparatus and the phone number as self-terminal information, thereby automating the phone terminal registration.
Description
Technical field
The present invention relates to IP telephony system, IP electricity also terminal register method, be suitable for use in IP phone terminal in the register method of IP telephony system and IP phone terminal, IP telephony system master's device etc.
Background technology
In recent years, along with the development of IP network such as internet, local area network (LAN), the various communicators that utilize network have been invented.Especially, along with the appearance of the IP phone that has adopted ip voice (Voice Over IP) technology, telephone system has welcome the great change phase.One of representative of this IP telephony system is to wait the interior lines IP telephony system of utilizing in enterprise.
Generally speaking, in the IP telephony system of interior lines, IP telephony system master's device (below, be called main device) the interior telephone terminal of management PABX Telephone System, carry out the calling control that is used for the conversation between these telephone terminals.Telephone terminal has all kinds, have can with the direct-connected fixedly IP phone of IP network machine, the telephony application that is called soft phone on personal computer (below be called PC) 15 on be connected the telephone terminal of loud speaker and microphone and the radio telephone terminal that connects via the WLAN (wireless local area network) accessing points etc.
When constructing the interior lines IP telephony system, need be to all telephone terminal distributing IP address and the different extensions in the IP telephony system of interior lines.In addition.Need on main device, also to register these terminal set informations as management information simultaneously.By getting the matching of these setting contents, achieve the function of interior lines IP telephony system.
Wherein, the number assignment of different extension need be considered a plurality of positions and number on the regular payroll etc., and the careful number planning of planning in advance before system imports.This number planning needs for a long time.Be used to address this problem an example a little, for example special illustrated method that different extension is distributed in the place automatically that is provided with according to its telephone terminal of opening 2002-315029 number is arranged.
In addition, when the IP address setting of telephone terminal also must import in system each is carried out, need a lot of time.As the method that alleviates of IP address assignment, can consider to use DHCP (DHCP:Dynamic Host Configuration Protocol).DHCP is the agreement to the network informations such as IP device distributing IP address that are connected with IP network, by the DHCP device is set on IP network, if the telephone terminal of DHCP correspondence does not then need the setting of IP address, can alleviate setting operation as the telephone terminal of IP device.
If the IP device of DHCP correspondence is connected with IP network, then the DHCP device can be given IP device with IP address assignment unique in predetermined scope.In addition, among the DHCP, stipulated expanded function by RFC2131 and RFC2132.Utilize this expanded function, partly set the various data of representing with said tag, can notify more detailed option data at option.For example, but in by DHCP device IP address allocated, set between period of use (rental period), perhaps send DNS (name server) server that will use or the IP address of default gateway to end side, can automatic setting these.
According to above-mentioned prior art, the IP phone terminal is newly being registered under the situation of IP telephony system, can and distribute different extension automatically by DHCP automatic setting IP address, but can not obtain the IP address of main device.Therefore, still need to take place the operator carries out telephone terminal to each IP phone terminal setting operation.When IP telephony system imported, the phase was registered huge number of I P telephone terminal at the same time, and the setting efficiency of operation of being carried out the IP phone terminal by the operator singly is relatively poor.In addition, also need not produce the establishing method of job error.
Summary of the invention
The present invention makes in view of the above problems, and its purpose is, by realizing the automation of telephone terminal to the registration of IP telephony system, improves telephone terminal and sets efficiency of operation, and get rid of job error.
In order to solve above-mentioned problem, among the present invention, by when being connected to telephone terminal on the IP network, the DHCP device sends the terminal registration request to main device, the automatic assign telephone numbers of main device is carried out terminal registration and is handled, the DHCP device comprises the IP address of main device in the notice of returning to the network information of telephone terminal and the telephone number that is assigned with is notified, the IP address and the telephone number of the main device that telephone terminal will receive are set at self terminal information, can automatically carry out the registration of telephone terminal thus.
More specifically, for example, IP telephony system comprises: at least one IP phone terminal; IP telephony system master's device of managing I P telephone terminal; And, to the network information notifying device of the IP device informing network information on the IP network, wherein,
The IP phone terminal clocks in the Xindeng, to comprise the MAC Address (Media AccessControl Address) of self, from IP address that network information notifying device receives and expression from connection request message as the end message of IP phone terminal, send to network information notifying device;
Network information notifying device has storage part, in this storage part, store the IP address of above-mentioned IP telephone system master device in advance, if receive the connection request message from the IP phone terminal, then according to stored IP address in advance, send to IP telephony system master device and to comprise the MAC Address of IP phone terminal and the terminal registration request message of IP address; IP telephony system master's device has the admin table of management telephone number, will be included in MAC Address that the terminal registration request message contains and IP address and be mapped and register or the telephone number of registration newly sends to network information notifying device; Behind the network information notifying device receiving dialed number, notify this telephone number and the IP address that is stored in the IP telephony system master's device in the storage part to the IP phone terminal;
The network information handling part of IP phone device is set processing according to the telephone number that receives and the IP address of IP telephony system master device.
Set the structure of handling by having the registration of carrying out telephone terminal according to the IP address of telephone number that receives by the network information handling part of IP phone device and IP telephony system master device, as long as the IP phone terminal is connected on the IP network, just can distribute the inside line number, and use as telephone set.That is, can realize the plug and play of IP phone terminal.
In addition, do not need the registration operation of the telephone terminal of operating personnel's manual implementation in the past, the telephone terminal that can significantly alleviate terminal setting operation personnel is set required time and labor.Therefore, can fundamentally get rid of the inside line number of manual implementation and the mistakes such as setting mistake of IP address.
A kind of IP telephony system comprises: at least one IP phone terminal; IP telephony system master's device of management above-mentioned IP telephone terminal; And, network information notifying device to the IP device informing network information on the IP network, it is characterized in that the IP phone terminal has network information handling part, this network information handling part carry out and above-mentioned network information notifying device between the processing of the network information of receiving and dispatching; Clock in the Xindeng, will comprise the MAC Address of self, from IP address that above-mentioned network information notifying device receives and expression from connection request message as the terminal kind of information of IP phone terminal, send to above-mentioned network information notifying device; Above-mentioned network information notifying device has network information control part and the storage part that the network information of subtend IP device notice manages and controls, the IP address of storing above-mentioned IP telephone system master device in this storage part in advance; Network information control part is when the IP phone terminal receives the connection request message, terminal kind of information in this message represents it is under the situation of telephone terminal, according to the IP address that is stored in advance in the above-mentioned storage part, comprise the MAC Address of above-mentioned IP telephone terminal and the terminal registration request message of IP address to the transmission of IP telephony system master device; Above-mentioned IP telephone system master device have the management that is used to carry out the above-mentioned IP telephone terminal and control the phone control part and will with the be mapped management department of management telephone number of the MAC Address of IP phone terminal and IP address, when above-mentioned phone control part receives above-mentioned terminal registration request message, management information with reference to this management department, exist with above-mentioned terminal registration request message in the MAC Address of the above-mentioned IP telephone terminal that comprised be mapped under the situation of the telephone number of having registered, this telephone number of having registered is sent to above-mentioned network information notifying device, do not exist with above-mentioned terminal registration request message in the MAC Address of the above-mentioned IP telephone terminal that comprised be mapped under the situation of the telephone number of having registered, the MAC Address of the above-mentioned IP telephone terminal that comprised in unappropriated new phone number and the above-mentioned terminal registration request message and IP address be mapped newly to be registered in the above-mentioned management department, and the telephone number that will be somebody's turn to do new registration sends to above-mentioned network information notifying device; The network information control part of above-mentioned network information notifying device also receives this telephone number, notifies this telephone number and the IP address that is stored in the IP telephony system master's device in the above-mentioned storage part to the IP phone terminal of above-mentioned Xindeng note; The network information handling part of above-mentioned IP telephone terminal is set processing according to the IP address of this telephone number that receives and IP telephony system master device.
The register method of the IP phone terminal in a kind of IP telephony system, described IP telephony system comprises: at least one IP phone terminal; IP telephony system master's device of management above-mentioned IP telephone terminal; And, network information notifying device to the IP device informing network information on the IP network, it is characterized in that, the connection request message is sent to above-mentioned network information notifying device from the IP phone terminal, described connection request message comprises the MAC Address of self, from IP address that above-mentioned network information notifying device receives and expression from terminal kind of information as the IP phone terminal; Above-mentioned network information notifying device has storage part, store the IP address of above-mentioned IP telephone system master device in this storage part in advance, when the IP phone terminal receives the connection request message, terminal kind of information in this message represents it is under the situation of telephone terminal, according to stored IP address in the above-mentioned storage part, comprise the MAC Address of above-mentioned IP telephone terminal and the terminal registration request message of IP address to the transmission of IP telephony system master device; Above-mentioned IP telephone system master device has the be mapped management department of management telephone number of the MAC Address of IP phone terminal and IP address, if receive above-mentioned terminal registration request message, just with reference to the management information of this management department, exist with above-mentioned terminal registration request message in the MAC Address of the above-mentioned IP telephone terminal that comprised be mapped under the situation of the telephone number of having registered, this telephone number of having registered is sent to above-mentioned network information notifying device, do not exist with above-mentioned terminal registration request message in the MAC Address of the above-mentioned IP telephone terminal that comprised be mapped under the situation of the telephone number of having registered, the MAC Address of the above-mentioned IP telephone terminal that comprised in unappropriated new phone number and the above-mentioned terminal registration request message and IP address be mapped newly to be registered in the above-mentioned management department, and the telephone number that will be somebody's turn to do new registration sends to above-mentioned network information notifying device; Above-mentioned network information notifying device is notified this telephone number and the IP address that is stored in the IP telephony system master's device in the above-mentioned storage part to above-mentioned IP phone terminal, the above-mentioned IP telephone terminal is set processing according to the IP address of this telephone number that receives and IP telephony system master device, carries out the registration of IP phone terminal thus.
Processing method during a kind of IP phone terminal registration, be used at the IP telephony system master's device that comprises at least one IP phone terminal, management above-mentioned IP telephone terminal with to the IP telephony system of the network information notifying device of the IP device informing network information on the IP network, carry out the registration of the IP phone terminal in the described network information notifying device, it is characterized in that, above-mentioned network information notifying device has first storage part, stores the IP address of above-mentioned IP telephone system master device in this first storage part in advance; Above-mentioned IP telephone system master device has second storage part, with the MAC Address of above-mentioned IP telephone terminal with telephone number is mapped and be registered in advance in this second storage part; Receive the connection request message from the above-mentioned IP telephone terminal, this connection request message comprises the MAC Address of self, from IP address that above-mentioned network information notifying device receives, represent it self is the terminal kind of information of IP phone terminal; Terminal kind of information in this external this connection request message represents it is under the situation of telephone terminal, according to the IP address that is stored in above-mentioned first storage part in advance, comprise the MAC Address of above-mentioned IP telephone terminal and the terminal registration request message of IP address to the transmission of IP telephony system master device; Whether the MAC Address of the above-mentioned IP telephone terminal that the affirmation of above-mentioned IP telephone system master device is received and telephone number are mapped and have been registered in this second storage part, under situation about not being registered, the IP address registration of newly assigned telephone number, above-mentioned MAC Address and above-mentioned IP telephone terminal in above-mentioned second storage part, is received to be mapped with the MAC Address of above-mentioned IP telephone terminal and IP address from above-mentioned IP telephone system master device and registers or the new telephone number of registration; Notify this telephone number and the IP address that is stored in the IP telephony system master's device in the above-mentioned storage part to above-mentioned IP phone terminal.
Processing method during a kind of IP phone terminal registration, be used at the IP telephony system master's device that comprises at least one IP phone terminal, management above-mentioned IP telephone terminal with to the IP telephony system of the network information notifying device of the IP device informing network information on the IP network, carry out the registration of above-mentioned IP telephone terminal, it is characterized in that, above-mentioned network information notifying device has first storage part, stores the IP address of above-mentioned IP telephone system master device in advance at this first storage part; Above-mentioned IP telephone system master device has second storage part, with the MAC Address of above-mentioned IP telephone terminal with telephone number is mapped and be registered in advance in this second storage part; The above-mentioned IP telephone terminal sends to above-mentioned network information notifying device with the connection request message, this connection request message comprises the MAC Address of self, from IP address that above-mentioned network information notifying device receives, represent it self is the terminal kind of information of IP phone terminal; This network information notifying device is according to the IP address that is stored in above-mentioned first storage part in advance, send the MAC Address and the IP address of above-mentioned IP telephone terminal to IP telephony system master device, whether the MAC address of the above-mentioned IP telephone terminal that the affirmation of above-mentioned IP telephone system master device is received and telephone number are mapped and have been registered in this second storage part, under situation about not being registered, with newly assigned telephone number, the IP address registration of above-mentioned MAC Address and above-mentioned IP telephone terminal is in above-mentioned second storage part, receive from above-mentioned IP telephone system master device by above-mentioned network information notifying device from above-mentioned network information notifying device reception, with the MAC Address of this IP phone terminal and IP address the be mapped telephone number of registration and the IP address that is stored in IP telephony system master's device of above-mentioned first storage part; According to the IP address of this telephone number that receives and IP telephony system master device, carry out the setting of above-mentioned IP telephone terminal and handle.
A kind of IP phone terminal is connected with IP network, it is characterized in that, comprising: the storage part of stored messages information; The interface portion that is connected with the IP network road; Network settings handling part with network settings function of the necessary information that automatic distribution comprises the IP address; Acoustic processing portion; The Equipment Control portion of control each part mentioned above; Transmitter-receiver interface portion or the transmitter-receiver related with the tut handling part; When being connected to the IP phone terminal on the IP network, and carry out the transmitting-receiving of following message information between the network side apparatus, this network side apparatus comprises the network information notifying device of above-mentioned network side and has the registration of telephone terminal and call out IP telephony system master's device of linkage function; Send the DISCOVER message, comprise the REQUEST message of IP address of terminal and terminal kind of information to above-mentioned network side apparatus from the above-mentioned IP telephone terminal; Respond above-mentioned DISCOVER message, receive the OFFER message that comprises above-mentioned IP address of terminal; Respond above-mentioned REQUEST message, receive the ACK message comprise the IP address of above-mentioned IP telephone system master device, above-mentioned IP address of terminal, the inside line number corresponding with this IP address of terminal; IP address, the inside line number of above-mentioned ACK message are set in the above-mentioned IP telephone terminal, above-mentioned inside line number is that the MAC Address with the IP phone terminal is mapped and is registered in telephone number in the above-mentioned IP telephone system master device, or is mapped and newly assigned telephone number by the MAC Address and the IP address of IP telephony system master device with the above-mentioned IP telephone terminal under the situation that does not have the telephone number of having registered.
A kind of IP telephony system master's device, be connected with IP network, the calling of carrying out between the IP phone terminal of this IP network connects, it is characterized in that, have: the phone control part, when the above-mentioned IP telephone terminal is connected with the above-mentioned IP network, receive by what network information notifying device sent from the above-mentioned IP telephone terminal and to comprise IP address of terminal, the terminal MAC Address, the message of terminal kind of information, and, respond this message, will comprise the IP address of IP telephony system master device by above-mentioned network information notifying device, the inside line number, the message of IP address of terminal sends to the above-mentioned IP telephone terminal; And information registering management department, above-mentioned IP address of terminal and inside line number be mapped carry out registration management, above-mentioned phone control part confirms whether the MAC Address of above-mentioned IP telephone terminal and inside line number are mapped and have been registered in the above-mentioned information registering management department, under situation about being registered, with above-mentioned inside line number, above-mentioned MAC Address and above-mentioned IP address of terminal are mapped and register in the above-mentioned information registering management department, send registered inside line number to above-mentioned IP phone terminal, under situation about not being registered, with newly assigned inside line number, above-mentioned MAC Address and above-mentioned IP address of terminal are mapped and register in the above-mentioned information registering management department, send above-mentioned newly assigned inside line number to above-mentioned IP phone terminal.
A kind of IP telephony system comprises: the IP phone terminal; IP telephony system master's device of management above-mentioned IP telephone terminal; Network information notifying device to network informations such as the IP phone terminal on the IP network, IP telephony system master's device distributing IP addresses, it is characterized in that, the above-mentioned IP telephone terminal has network information handling part, this network information handling part carry out and above-mentioned network information notifying device between the processing of the network information of receiving and dispatching; When being connected to the above-mentioned IP telephone terminal on the above-mentioned IP network, message that response expression IP phone terminal connects and the message that comprises the candidate IP address of above-mentioned IP telephone terminal, the IP address that will comprise the terminal kind of information of expression above-mentioned IP telephone terminal self kind is formally obtained message and is sent to above-mentioned network information notifying device; Above-mentioned network information notifying device has network information control part and storage part, above-mentioned network information control part management and control are to the network information of above-mentioned IP phone terminal and each equipment notice of above-mentioned IP telephone system master device, the IP address of storing above-mentioned IP telephone system master device at above-mentioned storage part in advance; When above-mentioned network information control part receives above-mentioned IP telephone terminal connection message, respond this message, the message that will comprise the candidate IP address of above-mentioned IP telephone terminal sends to the above-mentioned IP telephone terminal; And, receiving the above-mentioned IP address when formally obtaining message, terminal kind of information in this message is under the situation of expression IP phone terminal information, to comprise the MAC Address of above-mentioned IP telephone terminal, the terminal registration request message of IP address sends to above-mentioned IP telephone system master device, in addition, when receiving the message that comprises telephone number, comprise the IP address of above-mentioned IP telephone system master device, the IP address of IP phone terminal, the message of telephone number to above-mentioned IP phone terminal transmission; Above-mentioned IP telephone system master device has the phone control part of the management and the control that are used to carry out the above-mentioned IP telephone terminal, and with the be mapped management department of management telephone number of the MAC Address of IP phone terminal and IP address, when above-mentioned phone control part receives above-mentioned terminal registration request message, telephone number with reference to this management department, exist with above-mentioned terminal registration request message in the MAC Address of the above-mentioned IP telephone terminal that comprised be mapped under the situation of the telephone number of having registered, this telephone number of having registered is sent to above-mentioned network information notifying device, do not exist with above-mentioned terminal registration request message in the MAC Address of the above-mentioned IP telephone terminal that comprised be mapped under the situation of the telephone number of having registered, the MAC Address of the above-mentioned IP telephone terminal that comprised in unappropriated new phone number and the above-mentioned terminal registration request message and IP address be mapped newly to be registered in the above-mentioned management department, and the telephone number that will be somebody's turn to do new registration sends to above-mentioned network information notifying device; The network information handling part of above-mentioned IP telephone terminal is set at the IP phone terminal information with the telephone number that receives and the IP address of IP telephony system master device.
A kind of establishing method of IP phone terminal, be used for the IP phone terminal that is connected with IP network is set telephone number and IP address, it is characterized in that, comprise the steps: when being connected to the above-mentioned IP telephone terminal on the above-mentioned IP network, to above-mentioned IP phone terminal informing network information, send the step of DISCOVER message to the network information notifying device of the network informations such as distributing IP address; When above-mentioned network information notifying device receives above-mentioned message, respond this message, the OFFER message that will comprise the candidate IP address of IP phone terminal sends to the step of above-mentioned IP telephone terminal; When the above-mentioned IP telephone terminal received above-mentioned OFFER message, the REQUEST message that will comprise IP address of terminal, terminal kind of information sent to the step of above-mentioned network information notifying device; When the above-mentioned IP telephone terminal received above-mentioned REQUEST message, the terminal registration request message that will comprise MAC Address, the IP address of IP phone terminal sent to the step according to IP telephony system master's device of above-mentioned IP address administration above-mentioned IP telephone terminal at the network information control part of above-mentioned network information notifying device; When the phone control part that is used for that the above-mentioned IP telephone terminal is managed and controls of above-mentioned IP telephone system master device receives above-mentioned terminal registration request message, with reference to the management telephone number, exist with above-mentioned terminal registration request message in the MAC Address of the above-mentioned IP telephone terminal that comprised be mapped under the situation of the telephone number of having registered, this telephone number of having registered is sent to above-mentioned network information notifying device, do not exist with above-mentioned terminal registration request message in the MAC Address of the above-mentioned IP telephone terminal that comprised be mapped under the situation of the telephone number of having registered, the MAC Address of the above-mentioned IP telephone terminal that comprised in unappropriated new phone number and the above-mentioned terminal registration request message and IP address be mapped newly to be registered in the above-mentioned IP telephone system master device, and the telephone number that will be somebody's turn to do new registration sends to the step of above-mentioned network information notifying device; And when receiving above-mentioned telephone number, will comprise the step that the ACK message notifying of this telephone number, above-mentioned IP address of terminal and above-mentioned IP telephone system master device IP address is given the above-mentioned IP telephone terminal in the network control portion of above-mentioned network information notifying device; The network information handling part of above-mentioned IP telephone terminal is the IP phone terminal information with telephone number, IP address of terminal and the IP telephony system master device IP address setting that receives.
Description of drawings
Fig. 1 is the figure of the schematic configuration of expression interior lines IP telephony system.
Fig. 2 is the block diagram of the structure of the interior lines IP telephony system in the expression one embodiment of the present invention.
Fig. 3 is the sequential chart of packet sending and receiving of device, the terminal room of expression one embodiment of the present invention.
Fig. 4 is the figure of the terminal registration handling process in the main device of expression.
Fig. 5 is the figure of structure of the admin table of the main device of expression.
Fig. 6 is the figure of the structure of expression DHCP message.
Embodiment
Below, the execution mode that present invention will be described in detail with reference to the accompanying.
At first, the schematic configuration with general interior lines IP telephony system is shown in Fig. 1.In Fig. 1, IP telephony system master's device 11 (below, be called main device 11) the interior telephone terminal 12,13,14,18 of management PABX Telephone System, and carry out the calling control that is used for the conversation between these telephone terminals.Telephone terminal has all kinds, have can with the direct-connected fixedly IP phone of IP network machine 12,13, loud speaker/microphone 16 is connected to telephone terminal on the telephony application that is called soft phone 14 on the personal computer (PC) 15, and the radio telephone terminal 18 that can connect by WLAN (wireless local area network) accessing points 17 etc.
When constructing the interior lines IP telephony system, need be to all telephone terminals 12,13,14,18 distributing IP address and different extensions.In addition, need in main device 11, to register simultaneously the set information of these terminals as management information.In these contents complete and obtain coupling after, could realize the function of IP telephony system.
The structure of the IP telephony system of one embodiment of the present invention then, is described.
Fig. 2 is the structured flowchart of expression one embodiment of the present invention.
In Fig. 2, DHCP device 210, main device 220, IP phone terminal 230 are to realize by the structure that is connected with IP network 19.IP address " 10.0.0.1 ", " 10.0.0.2 ", " 10.0.0.11 " have been given to each device, terminal.
Fig. 5 illustrates the overview of admin table.
As shown in Figure 5, admin table 51 adopts the structure that has the information (IP address or MAC Address etc.) corresponding with different extension information 512 in same record.For example, corresponding to different extension " 301 ", distributed IP address " 10.0.0.11 " and MAC Address " 00:00:00:00:00:11 ",, distributed IP address " 10.0.0.12 " and MAC Address " 00:00:00:00:00:12 " corresponding to different extension " 302 ".Different extension " 301 " and different extension " 302 " have been distributed to the IP terminal, and are provided with distribute labels 511.Wherein, show in the terminal of wire size " 301 " currently be in connecting, the terminal of different extension " 302 " is the state that does not connect.For different extension " 303 ", " 304 ", " 305 ", also not to terminal distribution IP address, MAC Address.
Turn back to Fig. 2, IP phone terminal 230 comprises storage area (storage part) 231, NIC232, Equipment Control portion 233, DHCP handling part 234, acoustic processing portion 235 and transmitter-receiver 236.The IP address that storage area 231 is preserved its own telephone number and connecting object master device 220.In addition, IP phone terminal 230 is as the IP device that can connect with IP network and corresponding DHCP, DHCP handling part 234 communicates with DHCP device 210, thereby will the storage area 231 from the various parameter settings such as IP address of DHCP device 210 notices to self terminal.IP phone terminal 230 can be the landline telephone type, also can be the soft phone on the PC.
DHCP control part 211 is given unique IP address to the various IP devices of DHCP correspondence, and utilizes storage area (storage part) 214 that it is managed.In addition, have above-mentioned DHCP expanded function, have the function that in Option Field, to set various parameters.
In the present embodiment, DHCP device 210 is preserved the IP address " 10.0.0.1 " of main device 220 in advance in storage area 214, by communicating with main device 220, carrying out the terminal registration of IP phone terminal 230 handles, utilize known DHCP expanded function that the IP address (10.0.0.1) and the inside line number (303) of main device 220 are notified to the IP phone terminal, according to the registration of this notice terminating telephone terminal.The particular content that Fig. 3 below utilizing and Fig. 6 illustrate this registration process.
Fig. 3 is the flow chart that a series of terminal registration of expression is handled, and is to be illustrated in the figure that carries out packet sending and receiving between DHCP device 210 shown in Figure 2, IP phone terminal 230 and the main device 220.
In Fig. 3, about the processing main body of DHCP device 210, IP phone terminal 230, main device 220, in DHCP device 210 DHCP control part 211, in IP phone terminal 230 the DHCP handling part, in main device 220, be phone control part 221.
The transmitting-receiving of a series of message between telephone terminal 230 and the DHCP device 210 is to carry out with the message structure by RFC shown in Figure 6 (Request for Comment) 2131 and RFC2132 regulation.
Fig. 6 is the figure of explanation structure of the various messages of transmitting-receiving between IP phone terminal 230 and DHCP device 210.
The message of receiving and dispatching between telephone terminal and DHCP device is to utilize Ethernet (Ethernet, the registered trade mark) frame 611 by RFC2131 and RFC2132 regulation to send.Ethernet frame comprises transmission destination MAC Address 61111, sends source MAC 6112 and IP packet 612 parts.The IP packet comprises transmission IP address, destination 6121, sends source IP address 6122 and UDP message bag 613.In addition, the UDP message bag comprises transmission source port 6131, sends destination port 6132 and message 6133a part.
Below, as the step of new registration IP phone terminal, the treatment step of key diagram 3.At first, IP phone terminal 230 newly is connected on the IP network 19.Afterwards, IP phone terminal 230 detects this and connects, and the function of utilizing DHCP handling part 234 is to DHCP device 210 broadcast transmission DISCOVER message 6133a (step S31).Can detect the connection of IP phone terminal by connection (Link Up) test section is set in for example NIC (network interface portion).The structure of DISCOVER message is shown in Fig. 6 (a).
The DHCP device 210 of having found DISCOVER message 6133a sends the OFFER message 6133b shown in Fig. 6 (b) to IP phone terminal 230, and notice becomes the IP address of terminal " 10.0.0.13 " (step S32) of candidate.The notice that becomes the IP address of candidate utilizes OFFER message 6133b to carry out.Shown in Fig. 6 (b), in OFFER message 6133b, include message and IP address of terminal " 10.0.0.13 ".
When IP phone terminal 230 receives the OFFER message, obtain the IP address of terminal " 10.0.0.13 " that sends with this OFFER message.
Then, IP phone terminal 230 send the IP address of terminal shown in Fig. 6 (c) formally to obtain request be REQUEST message 6133c (step S33).The IP address " 10.0.0.13 " that this REQUEST message 6133c request receives earlier as formal IP address, notice terminal kind is " telephone terminal ".Fig. 6 (c) illustrates the structure of this REQUEST message.Shown in Fig. 6 (c), the REQUEST message comprises IP address of terminal " 10.0.0.13 " and terminal kind (telephone terminal).
Receive the DHCP device 210 of this REQUEST message 613c, at first judge the terminal kind.In the terminal kind is under the situation of telephone terminal, and main device 220 is sent terminal registration request message (step S34).As the parameter of this terminal registration request message, the IP address 513 that to distribute to IP phone terminal 230 and the MAC Address 514 of IP phone terminal 230 have been set.The registration request of main device 220 receiving terminals is carried out terminal registration shown in Figure 4 and is handled (step S35).Being described terminal registration in the back handles.
If the registration at main device 220 telephone terminals finishes, then notify the inside line number of finally obtaining " 303 " (step S36) to DHCP device 210.
As the notice message of terminal with formal IP address, inside line number " 303 " that DHCP device 210 will receive at step S36 and the IP address " 10.0.0.13 " that is kept at the main device 220 in the storage area 214 are set at option information, and to IP phone terminal 230 transmission ACK message 6133d (step S37).Fig. 6 (d) illustrates the structure of ACK message.In the ACK message, include IP address " 10.0.0.13 ", inside line number " 303 ", the IP address of terminal " 10.0.0.13 " of main device as parameter.
In IP phone terminal 230, by will at these parameter settings that step S37 receives in self terminal, becoming the state (step S38) of the function that can realize phone.
Fig. 4 is the figure that the terminal registration of the main device 220 of explanation is handled the handling process of (step S35).
In Fig. 4, at first, the phone control part 221 of main device is with reference to the MAC Address field of the admin table 51 of Fig. 5, and the registration of the MAC Address that investigation comprises in the terminal registration request message that step S34 (Fig. 3) receives is (step S41) whether.Under the situation of having registered MAC Address, return the different extension (step S42) of respective field.On the other hand, the MAC Address that comprises in the terminal registration request message that step S34 receives is not registered under the situation in the MAC Address field of admin table 51, newly distributes different extension (step S43).
New different extension distribution method has various, and as an example, the distribute labels of searching for admin table 51 in step S43 in order is the record of " not ", with the different extension of the record that finds at first as new different extension.In the IP address of this record and MAC Address, be set in IP address and MAC Address that step S34 receives, the distribute labels of this record is set at " " (step S44).
Then, connection status is set at " connection " (step S45).At this, owing to give main device 220, therefore utilize for example above-mentioned spy of known technology to open the mode of 2003-315029 communique with MAC Address and IP address notification, can be automatically and suitably set different extension.
Through above processing, the registration of the telephone terminal of main device 220 finishes.
In the present embodiment, have as illustrated in fig. 2 main device 220 and DHCP device 210 separated structures, even but main device 220 and DHCP210 are the structures of same framework, on function, also can carry out the action identical with the action shown in the present embodiment.
Claims (14)
1. an IP telephony system comprises: at least one IP phone terminal; IP telephony system master's device of management above-mentioned IP telephone terminal; And to the network information notifying device of the IP device informing network information on the IP network, it is characterized in that,
The IP phone terminal has network information handling part, this network information handling part carry out and above-mentioned network information notifying device between the processing of the network information of receiving and dispatching; Clock in the Xindeng, will comprise the MAC Address of self, from IP address that above-mentioned network information notifying device receives and expression from connection request message as the terminal kind of information of IP phone terminal, send to above-mentioned network information notifying device;
Above-mentioned network information notifying device has network information control part and the storage part that the network information of subtend IP device notice manages and controls, the IP address of storing above-mentioned IP telephone system master device in this storage part in advance; Network information control part is when the IP phone terminal receives the connection request message, terminal kind of information in this message represents it is under the situation of telephone terminal, according to the IP address that is stored in advance in the above-mentioned storage part, comprise the MAC Address of above-mentioned IP telephone terminal and the terminal registration request message of IP address to the transmission of IP telephony system master device;
Above-mentioned IP telephone system master device has the phone control part of the management that is used to carry out the above-mentioned IP telephone terminal and control and with the be mapped management department of management telephone number of the MAC Address of IP phone terminal and IP address, when above-mentioned phone control part receives above-mentioned terminal registration request message, management information with reference to this management department, exist with above-mentioned terminal registration request message in the MAC Address of the above-mentioned IP telephone terminal that comprised be mapped under the situation of the telephone number of having registered, this telephone number of having registered is sent to above-mentioned network information notifying device, do not exist with above-mentioned terminal registration request message in the MAC Address of the above-mentioned IP telephone terminal that comprised be mapped under the situation of the telephone number of having registered, the MAC Address of the above-mentioned IP telephone terminal that comprised in unappropriated new phone number and the above-mentioned terminal registration request message and IP address be mapped newly to be registered in the above-mentioned management department, and the telephone number that will be somebody's turn to do new registration sends to above-mentioned network information notifying device;
The network information control part of above-mentioned network information notifying device also receives this telephone number, notifies this telephone number and the IP address that is stored in the IP telephony system master's device in the above-mentioned storage part to the IP phone terminal of above-mentioned Xindeng note;
The network information handling part of above-mentioned IP telephone terminal is set processing according to the IP address of this telephone number that receives and IP telephony system master device.
2. IP telephony system as claimed in claim 1, it is characterized in that, in the notice of the above-mentioned network information, use DHCP, be DHCP, above-mentioned network information notifying device is the DHCP device, and the notice of the terminal kind that sends to above-mentioned DHCP device from the above-mentioned IP telephone terminal is included in and sends the REQUEST message.
3. the register method of the IP phone terminal in the IP telephony system, described IP telephony system comprises: at least one IP phone terminal; IP telephony system master's device of management above-mentioned IP telephone terminal; And to the network information notifying device of the IP device informing network information on the IP network, it is characterized in that,
The connection request message is sent to above-mentioned network information notifying device from the IP phone terminal, described connection request message comprises the MAC Address of self, from IP address that above-mentioned network information notifying device receives and expression from terminal kind of information as the IP phone terminal;
Above-mentioned network information notifying device has storage part, store the IP address of above-mentioned IP telephone system master device in this storage part in advance, when the IP phone terminal receives the connection request message, terminal kind of information in this message represents it is under the situation of telephone terminal, according to stored IP address in the above-mentioned storage part, comprise the MAC Address of above-mentioned IP telephone terminal and the terminal registration request message of IP address to the transmission of IP telephony system master device;
Above-mentioned IP telephone system master device has the be mapped management department of management telephone number of the MAC Address of IP phone terminal and IP address, if receive above-mentioned terminal registration request message, just with reference to the management information of this management department, exist with above-mentioned terminal registration request message in the MAC Address of the above-mentioned IP telephone terminal that comprised be mapped under the situation of the telephone number of having registered, this telephone number of having registered is sent to above-mentioned network information notifying device, do not exist with above-mentioned terminal registration request message in the MAC Address of the above-mentioned IP telephone terminal that comprised be mapped under the situation of the telephone number of having registered, the MAC Address of the above-mentioned IP telephone terminal that comprised in unappropriated new phone number and the above-mentioned terminal registration request message and IP address be mapped newly to be registered in the above-mentioned management department, and the telephone number that will be somebody's turn to do new registration sends to above-mentioned network information notifying device;
Above-mentioned network information notifying device is notified this telephone number and the IP address that is stored in the IP telephony system master's device in the above-mentioned storage part to above-mentioned IP phone terminal,
The above-mentioned IP telephone terminal is set processing according to the IP address of this telephone number that receives and IP telephony system master device, carries out the registration of IP phone terminal thus.
4. the register method of IP phone terminal as claimed in claim 3, it is characterized in that, in the notice of the above-mentioned network information, use DHCP, be DHCP, above-mentioned network information notifying device is the DHCP device, and the notice of the terminal kind that sends to above-mentioned DHCP device from the above-mentioned IP telephone terminal is included in and sends the REQUEST message.
5. the processing method during an IP phone terminal registration, be used at the IP telephony system master's device that comprises at least one IP phone terminal, management above-mentioned IP telephone terminal with to the IP telephony system of the network information notifying device of the IP device informing network information on the IP network, carry out the registration of the IP phone terminal in the described network information notifying device, it is characterized in that
Above-mentioned network information notifying device has first storage part, stores the IP address of above-mentioned IP telephone system master device in this first storage part in advance;
Above-mentioned IP telephone system master device has second storage part, with the MAC Address of above-mentioned IP telephone terminal with telephone number is mapped and be registered in advance in this second storage part;
Receive the connection request message from the above-mentioned IP telephone terminal, this connection request message comprises the MAC Address of self, from IP address that above-mentioned network information notifying device receives, represent it self is the terminal kind of information of IP phone terminal; In addition
Terminal kind of information in this connection request message represents it is under the situation of telephone terminal, according to the IP address that is stored in above-mentioned first storage part in advance, comprise the MAC Address of above-mentioned IP telephone terminal and the terminal registration request message of IP address to the transmission of IP telephony system master device;
Whether the MAC Address of the above-mentioned IP telephone terminal that the affirmation of above-mentioned IP telephone system master device is received and telephone number are mapped and have been registered in this second storage part, under situation about not being registered, the IP address registration of newly assigned telephone number, above-mentioned MAC Address and above-mentioned IP telephone terminal in above-mentioned second storage part, is received to be mapped with the MAC Address of above-mentioned IP telephone terminal and IP address from above-mentioned IP telephone system master device and registers or the new telephone number of registration;
Notify this telephone number and the IP address that is stored in the IP telephony system master's device in the above-mentioned storage part to above-mentioned IP phone terminal.
6. the processing method during an IP phone terminal registration, be used at the IP telephony system master's device that comprises at least one IP phone terminal, management above-mentioned IP telephone terminal with to the IP telephony system of the network information notifying device of the IP equipment informing network information on the IP network, carry out the registration of above-mentioned IP telephone terminal, it is characterized in that
Above-mentioned network information notifying device has first storage part, stores the IP address of above-mentioned IP telephone system master device in advance at this first storage part;
Above-mentioned IP telephone system master device has second storage part, with the MAC Address of above-mentioned IP telephone terminal with telephone number is mapped and be registered in advance in this second storage part;
The above-mentioned IP telephone terminal sends to above-mentioned network information notifying device with the connection request message, this connection request message comprises the MAC Address of self, from IP address that above-mentioned network information notifying device receives, represent it self is the terminal kind of information of IP phone terminal;
This network information notifying device is according to the IP address that is stored in above-mentioned first storage part in advance, send the MAC Address and the IP address of above-mentioned IP telephone terminal to IP telephony system master device, whether the MAC Address of the above-mentioned IP telephone terminal that the affirmation of above-mentioned IP telephone system master device is received and telephone number are mapped and have been registered in this second storage part, under situation about not being registered, with newly assigned telephone number, the IP address registration of above-mentioned MAC Address and above-mentioned IP telephone terminal is in above-mentioned second storage part, receive from above-mentioned IP telephone system master device by above-mentioned network information notifying device from above-mentioned network information notifying device reception, with the MAC Address of this IP phone terminal and IP address the be mapped telephone number of registration and the IP address that is stored in IP telephony system master's device of above-mentioned first storage part;
According to the IP address of this telephone number that receives and IP telephony system master device, carry out the setting of above-mentioned IP telephone terminal and handle.
7. the processing method during as claim 5 or 6 described IP phone terminal registration, it is characterized in that, in the notice of the above-mentioned network information, use DHCP, be DHCP, above-mentioned network information notifying device is the DHCP device, and the notice of the terminal kind that sends to above-mentioned DHCP device from the above-mentioned IP telephone terminal is included in and sends the REQUEST message.
8. an IP phone terminal is connected with IP network, it is characterized in that, comprising: the storage part of stored messages information; The interface portion that is connected with IP network; Network settings handling part with network settings function of the necessary information that automatic distribution comprises the IP address; Acoustic processing portion; The Equipment Control portion of control each part mentioned above; Transmitter-receiver interface portion or the transmitter-receiver related with the tut handling part;
When being connected to the IP phone terminal on the IP network, and network side apparatus between carry out the transmitting-receiving of following message information, this network side apparatus comprises the network information notifying device of above-mentioned network side and has the registration of telephone terminal and IP telephony system master's device of calling linkage function;
Send the DISCOVER message and comprise IP address of terminal and the REQUEST message of terminal kind of information to above-mentioned network side apparatus from the above-mentioned IP telephone terminal;
Reception promptly, receives the OFFER message that comprises above-mentioned IP address of terminal to the response of above-mentioned DISCOVER message; Reception is to the response of above-mentioned REQUEST message,, receives the ACK message that comprises the IP address of above-mentioned IP telephone system master device, above-mentioned IP address of terminal, the inside line number corresponding with this IP address of terminal that is;
IP address, the inside line number of above-mentioned ACK message are set in the above-mentioned IP telephone terminal,
Above-mentioned inside line number is that the MAC Address with the IP phone terminal is mapped and is registered in telephone number in the above-mentioned IP telephone system master device, or is mapped and newly assigned telephone number by the MAC Address and the IP address of IP telephony system master device with the above-mentioned IP telephone terminal under the situation that does not have the telephone number of having registered.
9. IP phone terminal as claimed in claim 8, it is characterized in that, judge whether above-mentioned IP telephone system master device has registered the MAC Address of above-mentioned IP telephone terminal, under registered situation, the inside line number of this record is sent to the above-mentioned IP telephone terminal; Under the situation that is not having registration, distribute new inside line number, this number and MAC Address and IP address are mapped to be registered in the memory, and the connection status of this IP phone terminal is set at connection.
10. an IP telephony system master device is connected with IP network, and the calling of carrying out between the IP phone terminal of this IP network connects, and it is characterized in that having:
The phone control part, when the above-mentioned IP telephone terminal is connected with the above-mentioned IP network, receive the message that comprises IP address of terminal, terminal MAC Address, terminal kind of information that sends by network information notifying device from the above-mentioned IP telephone terminal, and, respond this message, by above-mentioned network information notifying device will comprise IP address, the inside line number of IP telephony system master device, the message of IP address of terminal sends to the above-mentioned IP telephone terminal; And
Information registering management department is mapped above-mentioned IP address of terminal and inside line number and carries out registration management,
Above-mentioned phone control part confirms whether the MAC Address of above-mentioned IP telephone terminal and inside line number are mapped and have been registered in the above-mentioned information registering management department, under situation about being registered, with above-mentioned inside line number, above-mentioned MAC Address and above-mentioned IP address of terminal are mapped and register in the above-mentioned information registering management department, send registered inside line number to above-mentioned IP phone terminal, under situation about not being registered, with newly assigned inside line number, above-mentioned MAC Address and above-mentioned IP address of terminal are mapped and register in the above-mentioned information registering management department, send above-mentioned newly assigned inside line number to above-mentioned IP phone terminal.
11. IP telephony system master's device as claimed in claim 10 is characterized in that,
Above-mentioned IP telephone system master device has judged whether to register the MAC Address of above-mentioned IP telephone terminal, under registered situation, the inside line number of this record is sent to the above-mentioned IP telephone terminal, under the situation that does not have registration, distribute new inside line number, this number, MAC Address and IP address be mapped to be registered in the memory, and the connection status of this IP phone terminal is set at connection.
12. an IP telephony system comprises: the IP phone terminal; IP telephony system master's device of management above-mentioned IP telephone terminal; Network information notifying device to the IP phone terminal on the IP network, IP telephony system master's device distributing IP address information is characterized in that,
The above-mentioned IP telephone terminal has network information handling part, this network information handling part carry out and above-mentioned network information notifying device between the processing of the network information of receiving and dispatching;
When being connected to the above-mentioned IP telephone terminal on the above-mentioned IP network, the message that above-mentioned network information notifying device response expression IP phone terminal connects sends the message of the candidate IP address that comprises the above-mentioned IP telephone terminal, and the IP address that the above-mentioned IP telephone terminal will comprise the terminal kind of information of expression above-mentioned IP telephone terminal self kind is formally obtained message and sent to above-mentioned network information notifying device;
Above-mentioned network information notifying device has network information control part and storage part, above-mentioned network information control part management and control are to the network information of above-mentioned IP phone terminal and each equipment notice of above-mentioned IP telephone system master device, the IP address of storing above-mentioned IP telephone system master device at above-mentioned storage part in advance; When above-mentioned network information control part receives above-mentioned IP telephone terminal connection message, respond this message, the message that will comprise the candidate IP address of above-mentioned IP telephone terminal sends to the above-mentioned IP telephone terminal; And, receiving the above-mentioned IP address when formally obtaining message, terminal kind of information in this message is under the situation of expression IP phone terminal information, to comprise the MAC Address of above-mentioned IP telephone terminal, the terminal registration request message of IP address sends to above-mentioned IP telephone system master device, in addition, when receiving the message that comprises telephone number, comprise the IP address of above-mentioned IP telephone system master device, the IP address of IP phone terminal, the message of telephone number to above-mentioned IP phone terminal transmission;
Above-mentioned IP telephone system master device has the phone control part of the management and the control that are used to carry out the above-mentioned IP telephone terminal, and with the be mapped management department of management telephone number of the MAC Address of IP phone terminal and IP address, when above-mentioned phone control part receives above-mentioned terminal registration request message, telephone number with reference to this management department, exist with above-mentioned terminal registration request message in the MAC Address of the above-mentioned IP telephone terminal that comprised be mapped under the situation of the telephone number of having registered, this telephone number of having registered is sent to above-mentioned network information notifying device, do not exist with above-mentioned terminal registration request message in the MAC Address of the above-mentioned IP telephone terminal that comprised be mapped under the situation of the telephone number of having registered, the MAC Address of the above-mentioned IP telephone terminal that comprised in unappropriated new phone number and the above-mentioned terminal registration request message and IP address be mapped newly to be registered in the above-mentioned management department, and the telephone number that will be somebody's turn to do new registration sends to above-mentioned network information notifying device;
The network information handling part of above-mentioned IP telephone terminal is set at the IP phone terminal information with the telephone number that receives and the IP address of IP telephony system master device.
13. IP telephony system as claimed in claim 12 is characterized in that,
Above-mentioned network information notifying device is the DHCP device, above-mentioned connection request message is the DISCOVER message, the message that comprises above-mentioned candidate IP address is the OFFER message, it is the REQUEST message that message is formally obtained in the above-mentioned IP address, comprises the IP address of IP address, IP phone terminal, the message of telephone number is the ACK message.
14. the establishing method of an IP phone terminal is used for the IP phone terminal that is connected with IP network is set telephone number and IP address, it is characterized in that, comprises the steps:
When being connected to the above-mentioned IP telephone terminal on the above-mentioned IP network,, send the step of DISCOVER message to the network information notifying device of distributing IP address information to above-mentioned IP phone terminal informing network information;
When above-mentioned network information notifying device receives above-mentioned message, respond this message, the OFFER message that will comprise the candidate IP address of IP phone terminal sends to the step of above-mentioned IP telephone terminal;
When the above-mentioned IP telephone terminal received above-mentioned OFFER message, the REQUEST message that will comprise IP address of terminal, terminal kind of information sent to the step of above-mentioned network information notifying device;
When the above-mentioned IP telephone terminal received above-mentioned REQUEST message, the terminal registration request message that will comprise MAC Address, the IP address of IP phone terminal sent to the step according to IP telephony system master's device of above-mentioned IP address administration above-mentioned IP telephone terminal at the network information control part of above-mentioned network information notifying device;
When the phone control part that is used for that the above-mentioned IP telephone terminal is managed and controls of above-mentioned IP telephone system master device receives above-mentioned terminal registration request message, with reference to the management telephone number, exist with above-mentioned terminal registration request message in the MAC Address of the above-mentioned IP telephone terminal that comprised be mapped under the situation of the telephone number of having registered, this telephone number of having registered is sent to above-mentioned network information notifying device, do not exist with above-mentioned terminal registration request message in the MAC Address of the above-mentioned IP telephone terminal that comprised be mapped under the situation of the telephone number of having registered, the MAC Address of the above-mentioned IP telephone terminal that comprised in unappropriated new phone number and the above-mentioned terminal registration request message and IP address be mapped newly to be registered in the above-mentioned IP telephone system master device, and the telephone number that will be somebody's turn to do new registration sends to the step of above-mentioned network information notifying device; And
When the network control portion of above-mentioned network information notifying device receives above-mentioned telephone number, will comprise the step of the ACK message notifying of this telephone number, above-mentioned IP address of terminal and above-mentioned IP telephone system master device IP address to the above-mentioned IP telephone terminal;
The network information handling part of above-mentioned IP telephone terminal is the IP phone terminal information with telephone number, IP address of terminal and the IP telephony system master device IP address setting that receives.
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2007
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- 2007-02-16 CN CN2010105284497A patent/CN101977199A/en active Pending
- 2007-02-28 US US11/680,033 patent/US7729343B2/en not_active Expired - Fee Related
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2010
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| US6958992B2 (en) * | 2001-03-16 | 2005-10-25 | Mitel Corporation | Registering an IP phone with an IP phone switch |
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Also Published As
| Publication number | Publication date |
|---|---|
| US20070274308A1 (en) | 2007-11-29 |
| CN101047717A (en) | 2007-10-03 |
| JP4605066B2 (en) | 2011-01-05 |
| US7729343B2 (en) | 2010-06-01 |
| JP2007266799A (en) | 2007-10-11 |
| US20100232423A1 (en) | 2010-09-16 |
| CN101977199A (en) | 2011-02-16 |
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